SWITZERLAND(½ºÀ§½º)-#355~8(4Á¾)-50TH ANNIV. OF THE SWISS MOTOR COACH SERVICE AND 50TH ANNIV. OF THE OPENING OF SIMPION TUNNEL AND ACCIDENT PREVENTION AND 25TH ANNIV. OF THE FOUNDING OF SWISSAIR(½ºÀ§½º ¿ìü±¹¹ö½º,½ÉÇ÷РÅͳÎ,»ç°í ¿¹¹æ,½ºÀ§½º Ç×°ø)-1956.3.1ÀÏ